import java.util.Scanner; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int b = sc.nextInt(); sc.close(); if (Math.abs(a - b) <= 1 && (a + b) % 4 == 3) { System.out.println("Q"); } else { System.out.println("P"); } } }